summaryrefslogtreecommitdiffstats
path: root/drivers/input/touchscreen
diff options
context:
space:
mode:
authorLinus Torvalds2019-08-10 00:31:19 +0200
committerLinus Torvalds2019-08-10 00:31:19 +0200
commit15abf14202a2fe7e5c5fc0e815587f45de4fd500 (patch)
tree69598abcefddb7670ce2c6505b7bcba54aae6291 /drivers/input/touchscreen
parentMerge tag 'drm-fixes-2019-08-09' of git://anongit.freedesktop.org/drm/drm (diff)
parentInput: iforce - add sanity checks (diff)
downloadkernel-qcow2-linux-15abf14202a2fe7e5c5fc0e815587f45de4fd500.tar.gz
kernel-qcow2-linux-15abf14202a2fe7e5c5fc0e815587f45de4fd500.tar.xz
kernel-qcow2-linux-15abf14202a2fe7e5c5fc0e815587f45de4fd500.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - newer systems with Elan touchpads will be switched over to SMBus - HP Spectre X360 will be using SMbus/RMI4 - checks for invalid USB descriptors in kbtab and iforce - build fixes for applespi driver (misconfigs) * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: iforce - add sanity checks Input: applespi - use struct_size() helper Input: kbtab - sanity check for endpoint type Input: usbtouchscreen - initialize PM mutex before using it Input: applespi - add dependency on LEDS_CLASS Input: synaptics - enable RMI mode for HP Spectre X360 Input: elantech - annotate fall-through case in elantech_use_host_notify() Input: elantech - enable SMBus on new (2018+) systems Input: applespi - fix trivial typo in struct description Input: applespi - select CRC16 module Input: applespi - fix warnings detected by sparse
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index a2cec6cacf57..16d70201de4a 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1659,6 +1659,8 @@ static int usbtouch_probe(struct usb_interface *intf,
if (!usbtouch || !input_dev)
goto out_free;
+ mutex_init(&usbtouch->pm_mutex);
+
type = &usbtouch_dev_info[id->driver_info];
usbtouch->type = type;
if (!type->process_pkt)